14540432005 has 24 divisors (see below), whose sum is σ = 20089331424. Its totient is φ = 10018274400.

The previous prime is 14540431963. The next prime is 14540432009. The reversal of 14540432005 is 50023404541.

It is not a de Polignac number, because 14540432005 - 2¹⁷ = 14540300933 is a prime.

It is a super-2 number, since 2×14540432005² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540432009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346311 + ... + 386020.

It is an arithmetic number, because the mean of its divisors is an integer number (837055476).

Almost surely, 2^14540432005 is an apocalyptic number.

It is an amenable number.

14540432005 is a deficient number, since it is larger than the sum of its proper divisors (5548899419).

14540432005 is a wasteful number, since it uses less digits than its factorization.

14540432005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732385 (or 732366 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 14540432005 its reverse (50023404541), we get a palindrome (64563836546).

The spelling of 14540432005 in words is "fourteen billion, five hundred forty million, four hundred thirty-two thousand, five".